30804938 (number)

30804938 is an even 8-digits composite number following 30804937 and preceding 30804939. In scientific notation, it is written as 3.0804938 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 15402468 positive integers (up to 30804938) that are relatively prime to 30804938.

Interesting facts

Basic properties

Name

Name thirty million eight hundred four thousand nine hundred thirty-eight

Notation

Scientific notation 3.0804938 × 10^7
Engineering notation 3.0804938 × 10^6

Prime Factorization of 30804938

Prime Factorization 2 × 15402469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30804938
Product of the distinct prime numbers

The prime factorization of 30804938 is 2 × 15402469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30804938)

Multiplication

n×y
n×2 61609876
n×3 92414814
n×4 123219752
n×5 154024690

Division

n÷y
n÷2 15402469
n÷3 10268312.666667
n÷3 7701234.5
n÷5 6160987.6

Exponentiation

ny
n2 948944205183844
n3 2.9232167406148E+22
n4 9.00495104552E+29
n5 2.7739695865028E+37

Nth Root

y√n
2√n 5550.2196352937
3√n 313.47779239953
4√n 74.499796209746
5√n 31.45749004275

Divisors of 30804938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30804937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30804938 can be divided by 4 positive divisors. The sum of these divisors (counting 30804938) is 1, the average is 0.25.

Base conversion 30804938

Base System Value
2 Binary 1110101100000101111001010
3 Ternary 2010222001102122
4 Quaternary 1311200233022
5 Quinary 30341224223
6 Senary 3020131242
8 Octal 165405712
10 Decimal 30804938
12 Duodecimal a396b22
16 Hexadecimal 1d60bca
20 Vigesimal 9cac6i
36 Base36 ic98q

Cryptographic Hash Functions

md5 46bb0ad539463ae81b23a20b5b62782b
sha1 503e88c9ca9fa48e5151a3d6473f29894eb29f95
sha256 d3f27d3a88acfcddaf5c9815b46d152fa5ee54e87df1e9fc25c4c0e937e46ca2
sha512 639477de7f687628003c6d0c31a6ad0990edf5893326cfba8673d0b96b3ba6a6161ec90b1c83db39f7ed15ae71380be2a65e01245b2dc35ca21dd63c66f8b2f5
ripemd-160 43c6fef7e03cca0ac307787fbce1c6a6a91b055d

30804938 as geometric shapes

Circle

Radius = n
Diameter 61609876
Circumference 193553133.83018
Area 2.9811961436722E+15

Sphere

Radius = n
Volume 1.2244741649555E+23
Surface area 1.1924784574689E+16
Circumference 193553133.83018

Square

Length = n
Perimeter 123219752
Area 948944205183844
Diagonal 43564761.107662

Cube

Length = n
Surface area 5693665231103064
Volume 2.9232167406148E+22
Space diagonal 53355717.740009

Equilateral Triangle

Length = n
Perimeter 92414814
Area 4.1090489423162E+14
Altitude 26677858.870005

Triangular Pyramid

Length = n
Surface area 4.1090489423162E+14
Volume 3.4450439669446E+21
Height 14521587.035887